Android notification properties can be changed with the updateAndroidNotificationProperties API. The properties that can be updated are.

- "notificationSoundEnabled" : Notification sound enabled or not.

- "smallIcon" : Setting a small notification icon (move the image to drawables folder and pass the name of the jpeg file as parameter).

- "largeIcon" : setting a large notification icon.

- "deepLinkTargetOnNotificationClick" : Toggles if the deeplink target of a notification should open on click.

- "notificationPriority" : set the priority of notification through hotline.

- "launchActivityOnFinish" : Activity to launch on up navigation from the messages screen launched from notification. The messages screen will have no activity to navigate up to in the back-stack when its launched from notification. Specify the activity class name to be launched.